Advertisement Remove all ads

Factorise: 5 + 7x - 6x2 - Mathematics

Advertisement Remove all ads
Advertisement Remove all ads
Advertisement Remove all ads
Sum

factorise: 5 + 7x - 6x2

Advertisement Remove all ads

Solution

5 + 7x - 6x2

= 5 + 10x - 3x - 6x2

= 5(1 + 2x) - 3x(1 + 2x)

= (1 + 2x)(5 - 3x)

Concept: Factorisation by Grouping
  Is there an error in this question or solution?

APPEARS IN

Selina Concise Mathematics Class 8 ICSE
Chapter 13 Factorisation
Exercise 13 (D) | Q 18 | Page 161
Advertisement Remove all ads
Share
Notifications

View all notifications


      Forgot password?
View in app×